1330270 has 16 divisors (see below), whose sum is σ = 2414448. Its totient is φ = 527680.

The previous prime is 1330253. The next prime is 1330309. The reversal of 1330270 is 720331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885 + ... + 1855.

It is an arithmetic number, because the mean of its divisors is an integer number (150903).

2^1330270 is an apocalyptic number.

1330270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330270 is a deficient number, since it is larger than the sum of its proper divisors (1084178).

1330270 is a wasteful number, since it uses less digits than its factorization.

1330270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 1330270 is about 1153.3733133726. The cubic root of 1330270 is about 109.9798861295.

It can be divided in two parts, 1330 and 270, that added together give a square (1600 = 40²).

The spelling of 1330270 in words is "one million, three hundred thirty thousand, two hundred seventy".